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Coaxial Cables

CABLE
 TYPE
IMPEDENCE
Ω
DIELETRIC
 
 
VELOCITY
 FACTOR
 
FREQUENCY (MHz) / MAXIMUM POWER (KW) / ATTENUATION (dB/100mt)
 
  50 100 200 500 800 1000 2000 3000 8000
  KW dB KW dB KW dB KW dB KW dB KW dB KW dB KW dB KW dB
RG 58 50 Compact Polythene 0.670 0.42 10.8 0.3 16.1 0.2 24.3 0.18 39.6 0.14 39.8 0.125 55.0 0.08 75.0 0.06 111.5 - -
RG 59 75 Compact Polythene 0.660 0.75 8.0 0.50 11.2 0.35 16.1 0.23 27.0 0.17 37.0 0.15 43.0 0.09 68.0 0.07 85.0 - -
RG213 50 Compact Polythene 0.660 2.7 4.27 1.7 6.23 1.1 8.86 0.65 17.0 0.48 23.0 0.40 26.0 0.30 43.0 0.19 57.0 - -
RG 8 52 Compact Polythene 0.660 2.7 4.27 1.7 6.23 1.1 8.86 0.65 17.0 0.48 23.0 0.40 26.0 0.30 43.0 0.19 57.0 - -
RG 11 75 Compact Polythene 0.660 1.7 4.80 1.03 7.0 0.81 10.03 0.48 17.0 0.36 25.0 0.30 29.0 0.19 46.0 0.15 60.0 - -
1/4" 50 Expanded Polythene (FOAM) 0.840 0.985 4.17 0.690 5.94 0.482 8.46 0.298 13.7 0.231 17.5 0.205 19.7 0.14 28.6 0.111 35.8 0.062 62.7
1/2" 50 Expanded Polythene (FOAM) 0.810 2.91 2.40 2.03 3.44 1.42 4.92 0.867 8.06 0.669 10.4 0.59 11.7 0.40 17.4 0.318 22.1 0.166 42.0
7/8" 50 Expanded Polythene (FOAM) 0.890 7.74 0.843 5.38 1.21 3.72 1.76 2.25 2.90 1.73 3.78 1.52 4.30 1.01 6.46 0.785 8.31 - -
1"+5/8 50 Expanded Polythene (FOAM) 0.880 19.3 0.512 13.4 0.738 9.22 1.08 5.53 1.79 4.21 2.36 3.69 2.69 2.42 4.10 - - - -
1/2" 50 Air Dieletric 0.914 2.97 1.90 2.10 2.72 1.48 3.90 0.924 6.13 0.720 7.77 0.640 8.69 0.44 12.6 0.338 16.2    
5/8" 50 Air Dieletric 0.920 6.00 1.12 4.21 1.60 2.94 2.29 1.82 3.71 1.41 4.76 1.25 5.37 0.858 7.86 0.682 9.89 - -
7/8" 50 Air Dieletric 0.900 9.20 0.853 6.40 1.21 4.40 1.77 2.69 2.85 2.09 3.68 1.85 4.17 1.30 6.07 1.0 7.90 - -
1"+5/8 50 Air Dieletric 0.921 20.7 0.476 14.4 0.679 10.0 0.951 6.21 1.57 4.82 2.03 4.30 2.30 2.90 3.44 - - - -
3" 50 Air Dieletric 0.933 54.0 0.322 29.1 0.448 25.0 0.682 14.6 1.2 9.24 1.60 9.30 1.84 - - - - - -
4" 50 Air Dieletric 0.920 82.0 0.256 56.0 0.371 38.7 0.545 22.6 0.943 17.1 1.24 15.0 1.41 - - - - - -
5" 50 Air Dieletric 0.931 107 0.177 73.0 0.259 51.0 0.377 30.7 0.626 23.0 0.820 - - - - - - - -
 
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